TB62771FTG - Step-up DC/DC controller built in 4-channel sink driver

Toshiba

Datasheet Details

Part number	TB62771FTG
Manufacturer	Toshiba
File Size	1.58 MB
Description	Step-up DC/DC controller built in 4-channel sink driver
Datasheet	TB62771FTG-Toshiba.pdf

TB62771FTG is a large-current LED driver IC incorporating DC/DC controller for high-power LED systems.

Input voltage range : 4.75 V to 40 V Weight : 0.03 g (TYP. ).
Built in current mode DC/DC controller.
Switching frequency: Set by the resistance connected to RT terminal (200 kHz to 2.0 MHz), Synchronization with external clock.
4ch constant current driver: Sink current 20 mA to 150 mA Current accuracy +/- 2% (ILED = 100 mA, between channels) Control voltage for minimum OUT terminal 0.5 V (ILED = 150 mA).
Dimming control: Input PWM range 100 Hz.

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Published: May 22, 2016 |